Date	Open	High	Low	Close	Volume	Change (%)
Feb 28, 2011	24.43	24.47	24.23	24.37	10,715,482	+0.19(+0.77%)
Feb 25, 2011	23.91	24.21	23.86	24.18	11,103,906	+0.36(+1.52%)
Feb 24, 2011	24.15	24.24	23.82	23.82	17,886,940	-0.10(-0.42%)
Feb 23, 2011	23.82	24.11	23.80	23.92	19,766,630	+0.28(+1.17%)
Feb 22, 2011	23.87	24.25	23.58	23.65	27,525,948	-0.45(-1.88%)
Feb 18, 2011	24.18	24.19	23.95	24.10	17,131,032	-0.09(-0.35%)
Feb 17, 2011	23.87	24.27	23.84	24.18	20,702,926	+0.40(+1.69%)
Feb 16, 2011	23.55	23.78	23.52	23.78	17,043,620	+0.13(+0.53%)
Feb 15, 2011	23.63	23.81	23.59	23.66	28,711,320	+0.18(+0.77%)
Feb 14, 2011	23.05	23.53	23.02	23.47	20,581,944	+0.45(+1.94%)
Feb 11, 2011	22.88	23.13	22.86	23.03	13,116,436	-0.07(-0.28%)
Feb 10, 2011	22.95	23.20	22.91	23.09	12,260,979	+0.05(+0.22%)
Feb 09, 2011	23.25	23.31	22.97	23.04	14,020,622	-0.27(-1.16%)
Feb 08, 2011	23.17	23.37	23.02	23.31	13,492,009	+0.12(+0.54%)
Feb 07, 2011	23.21	23.24	23.07	23.19	16,384,495	+0.25(+1.11%)
Feb 04, 2011	23.09	23.12	22.84	22.94	21,768,872	-0.27(-1.18%)
Feb 03, 2011	23.30	23.34	23.02	23.21	19,920,026	-0.27(-1.17%)
Feb 02, 2011	23.75	23.80	23.42	23.48	19,814,164	-0.42(-1.77%)
Feb 01, 2011	23.30	23.96	23.22	23.91	42,014,600	+0.25(+1.07%)
Jan 31, 2011	23.18	23.68	23.02	23.65	26,243,148	+0.63(+2.73%)
Jan 28, 2011	23.26	23.30	22.84	23.02	18,441,954	-0.23(-1.01%)
Jan 27, 2011	23.37	23.46	23.13	23.26	17,264,116	-0.04(-0.17%)
Jan 26, 2011	23.40	23.47	23.04	23.30	33,583,384	-0.22(-0.95%)
Jan 25, 2011	23.60	23.64	23.42	23.52	20,738,720	-0.43(-1.81%)
Jan 24, 2011	23.52	24.00	23.52	23.96	14,338,055	+0.23(+0.99%)
Jan 21, 2011	23.93	24.09	23.62	23.72	19,264,038	+0.02(+0.08%)
Jan 20, 2011	23.71	23.85	23.32	23.70	23,166,512	-0.31(-1.31%)
Jan 19, 2011	24.57	24.61	23.87	24.02	20,769,096	-0.51(-2.09%)
Jan 18, 2011	24.39	24.61	24.26	24.53	31,706,902	-0.01(-0.04%)
Jan 14, 2011	23.70	24.66	23.61	24.54	70,643,352	+0.85(+3.60%)
Jan 13, 2011	24.05	24.07	23.65	23.69	27,806,356	-0.07(-0.31%)
Jan 12, 2011	23.57	23.77	23.47	23.76	20,030,620	+0.43(+1.84%)
Jan 11, 2011	23.21	23.46	23.02	23.33	18,520,920	+0.40(+1.74%)
Jan 10, 2011	22.64	22.98	22.50	22.94	22,407,754	-0.02(-0.11%)
Jan 07, 2011	22.92	23.12	22.77	22.96	16,139,981	-0.07(-0.32%)
Jan 06, 2011	23.58	23.60	22.92	23.03	25,201,056	-0.13(-0.58%)
Jan 05, 2011	23.11	23.22	22.96	23.17	23,808,476	+0.12(+0.52%)
Jan 04, 2011	23.08	23.25	22.82	23.05	40,212,260	+0.55(+2.46%)
Jan 03, 2011	22.37	22.81	22.34	22.50	27,565,718	+0.49(+2.22%)
Dec 31, 2010	21.87	22.09	21.78	22.01	8,607,135	+0.14(+0.64%)
Dec 30, 2010	21.80	21.96	21.64	21.87	10,147,760	-0.03(-0.14%)
Dec 29, 2010	21.78	21.97	21.77	21.90	10,331,624	-0.08(-0.36%)
Dec 28, 2010	21.93	22.02	21.92	21.98	6,526,707	+0.07(+0.32%)
Dec 27, 2010	21.91	21.92	21.74	21.91	5,613,464	-0.02(-0.07%)
Dec 23, 2010	21.87	21.98	21.86	21.92	10,819,350	+0.19(+0.89%)
Dec 22, 2010	21.64	21.78	21.52	21.73	8,423,301	+0.03(+0.16%)
Dec 21, 2010	21.81	21.86	21.68	21.69	9,673,540	-0.07(-0.32%)
Dec 20, 2010	21.80	21.80	21.52	21.76	15,254,566	+0.21(+0.99%)
Dec 17, 2010	21.71	21.80	21.51	21.55	13,078,320	-0.25(-1.14%)
Dec 16, 2010	21.87	21.93	21.72	21.80	20,609,492	-0.05(-0.25%)
Dec 15, 2010	22.12	22.29	21.57	21.85	33,989,724	-0.29(-1.31%)
Dec 14, 2010	22.34	22.34	21.95	22.14	34,707,356	+0.50(+2.33%)
Dec 13, 2010	21.66	21.82	21.63	21.64	12,873,645	+0.09(+0.44%)
Dec 10, 2010	21.38	21.60	21.37	21.55	13,280,433	+0.22(+1.05%)
Dec 09, 2010	21.51	21.59	21.21	21.32	16,000,910	-0.24(-1.11%)
Dec 08, 2010	21.72	21.73	21.36	21.56	13,174,720	+0.19(+0.89%)
Dec 07, 2010	21.62	21.67	21.35	21.37	16,974,038	+0.39(+1.85%)
Dec 06, 2010	20.97	21.39	20.95	20.98	19,975,578	+0.31(+1.49%)
Dec 03, 2010	20.66	20.74	20.45	20.67	16,095,605	+0.08(+0.41%)
Dec 02, 2010	20.32	20.64	20.31	20.59	20,523,790	+0.35(+1.72%)

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